.30-30 Ackley Improved Load Data & Reloading Guide

Rifle

Also known as: .30-30 AI, .30-30 Ackley, .30 Ackley Improved

About .30-30 Ackley Improved

The .30-30 Ackley Improved is a popular wildcat cartridge based on the classic .30-30 Winchester, developed by P.O. Ackley to enhance performance by modifying the shoulder angle and case capacity. This cartridge maintains the historical heritage of the .30-30 Winchester, which debuted in 1895, but offers superior ballistic capabilities for modern shooters. Acknowledged for its reliability and versatility, the Ackley Improved version provides significant improvements in velocity and power.

Key technical characteristics of the .30-30 Ackley Improved include a steeper shoulder angle, typically around 40 degrees, and less body taper, allowing for a greater case capacity. These modifications enable reloaders to achieve higher velocities when compared to the standard .30-30 Winchester, while still fitting standard .30-30 rifles with minimal modifications. This conversion primarily requires the chamber to be reamed to the new specifications, a relatively simple gunsmith operation.

Reloaders appreciate the efficiency of the .30-30 Ackley Improved for its enhanced ballistic performance, including increased velocity and improved trajectory. Capable of utilizing bullet weights ranging from 110 to 170 grains, it is particularly effective with 150-grain and 170-grain projectiles, which offer optimal balance between velocity and energy. The increased case capacity allows for experimenting with various powder types to tailor loads for specific purposes.

The .30-30 Ackley Improved is favored for hunting medium-sized game such as deer and black bear, due to its enhanced energy and better downrange performance compared to the original .30-30 Winchester. The improved design allows for flatter trajectories, making it suitable not only for hunting but also for recreational shooting and informal competitions. For the reloader, significant advantages include improved efficiency and flexibility in load development, offering a broader range of power and precision compared to standard calibers.

Technical Drawing

.30-30 Ackley Improved technical drawing and load data

Technical Specifications

Maximum Pressure:46412 PSI / 3200 bar
Case Volume:48.6 Grains of Water
Primer Size:Large Rifle (LR)
Safety Standard:Wildcat
Bore Area:47.09 mm²
Barrel Diameter:0.308" / 7.8 mm
L3:2.03" / 51.6 mm
L6:2.55" / 64.8 mm

Start Calculating to Develop your own Load Data for .30-30 Ackley Improved

Use our professional ballistics calculator to develop safe and accurate load recipes for .30-30 Ackley Improved.

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Standard Load Data — .30-30 Ackley Improved

Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.

All
110 gr
123 gr
150 gr
165 gr
168 gr
170 gr
180 gr
190 gr
220 gr
SAKO logo

.308 | 123gr | Sako Gamehead

BC G1: 0.222
45 powders231 loads
Prvi Partizan logo

.308 | 170gr | Prvi Partizan FSP

BC G1: 0.262
67 powders353 loads
Winchester logo

.308 | 220gr | Winchester Silvertip

BC G1: 0.391
76 powders340 loads
Sierra logo

.308 | 170gr | Sierra Pro-Hunter

BC G1: 0.205
69 powders368 loads
Speer logo

.308 | 150gr | Speer Hot-Cor

BC G1: 0.255
68 powders365 loads
Prvi Partizan logo

.307 | 110gr | Prvi Partizan SP RN

BC G1: 0.176
43 powders226 loads
Sellier & Bellot logo

.311 | 123gr | Sellier & Bellot FMJ

BC G1: 0.268
39 powders205 loads
Nosler logo

.310 | 123gr | Nosler Varmageddon

BC G1: 0.304
37 powders205 loads
Lehigh Defense logo

.311 | 123gr | Lehigh Defense Controlled Chaos

BC G1: 0.286
33 powders172 loads
Remington logo

.308 | 170gr | Remington SP Core-Lokt

BC G1: 0.254
70 powders368 loads
Remington logo

.308 | 170gr | Remington HP Core-Lokt

BC G1: 0.254
70 powders368 loads
Winchester logo

.308 | 170gr | Winchester FN Silv.Tip 30-30

BC G1: 0.258
70 powders367 loads
Remington logo

.308 | 180gr | Remington Bronze Point

BC G1: 0.412
70 powders367 loads
Winchester logo

.308 | 180gr | Winchester Silvertip

BC G1: 0.311
70 powders367 loads
A-Square logo

.308 | 180gr | A-Square DeadTough

BC G1: 0.249
70 powders367 loads
Winchester logo

.308 | 170gr | Winchester FN Pow.Point 30-30

BC G1: 0.258
70 powders367 loads
Norma logo

.308 | 170gr | Norma SPFN

BC G1: 0.265
69 powders366 loads
A-Square logo

.308 | 180gr | A-Square MONO RN

BC G1: 0.249
68 powders365 loads
Speer logo

.308 | 165gr | Speer RN

BC G1: 0.269
69 powders365 loads
Sierra logo

.308 | 180gr | Sierra Pro-Hunter

BC G1: 0.24
68 powders364 loads
Remington logo

.308 | 190gr | Remington SP Extended-Range BT

BC G1: 0.48
70 powders364 loads
Nosler logo

.308 | 170gr | Nosler Partition

BC G1: 0.252
68 powders363 loads
CamPro logo

.311 | 180gr | CamPro

BC G1: 0.237
69 powders362 loads
MEN logo

.308 | 168gr | MEN HPBT Match

BC G1: 0.491
68 powders362 loads

Frequently Asked Questions

The maximum pressure for .30-30 Ackley Improved is 46,412 psi | 3,200 bar.

.30-30 Ackley Improved typically uses a Large Rifle (LR) primer.

The case capacity of .30-30 Ackley Improved is approximately 48.6 grains of water (H₂O).